| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [v-ing] at | 1398 |
|
| 2 | that [verb] at | 481 |
|
| 3 | that [verb] [v-ing] | 447 |
|
| 4 | that [v-ing] at | 26 |
|
